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CTA DTVCC

DTV Closed Captioning Test Materials

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Organization: CTA
Publication Date: 1 May 2005
Status: active
Page Count: 1
scope:

CEA DTV Closed Captioning (DTVCC) Test Materials-This contains 5 bitstreams that provide an initial indication of a DTV receiving device's basic ability to decode CEA-608-B (Line 21 Data Service) and CEA-708-B (Digital Television (DTV) Closed Captioning) captions from an ATSC transport stream. The bitstreams are designed to test several closed captioning features/functions that a receiver might attempt to receive, decode and display, including: various character sets, paint-on and roll-up captions, various basic codes (including Default, mono- & proportionally-spaced with and without serif); multiple fonts within a window or within a row; character foreground and background attributes and some window attributes; window commands, including anchor, reset, priority, clear, display, hide, toggle and delay.

Document History

CTA DTVCC
May 1, 2005
DTV Closed Captioning Test Materials
CEA DTV Closed Captioning (DTVCC) Test Materials—This contains 5 bitstreams that provide an initial indication of a DTV receiving device's basic ability to decode CEA-608-B (Line 21 Data Service) and...

References

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